added eslint and fixed lint issues

.eslintrc

@@ -0,0 +1,55 @@
+{
+    "parser": "babel-eslint",
+    "parserOptions": {
+        "ecmaFeatures": {
+            "modules": true,
+            "jsx": true
+        }
+    },
+    "env": {
+        "browser": true,
+        "node": true,
+        "es6": true
+    },
+    "extends": ["eslint:recommended"],
+    "globals": {
+        "mapboxgl": true,
+        "Q": true,
+        "_": true,
+        "google": true,
+        "FB": true,
+        "goog": true,
+        "$": true,
+        "moment": true,
+        "dispatch": true,
+        "connect": true,
+        "React": true,
+        "ReactDOM": true,
+        "spiceProduction": true,
+        "ReactBootstrap": true,
+        "Wix": true,
+        "If": true,
+        "For": true,
+        "Else": true,
+        "define": true,
+        "olark": true,
+        "Reflux": true,
+        "uniqueId": true,
+        "describe": false,
+        "it":false,
+        "beforeEach":false,
+        "spiceVer": false,
+        "prodLocaleFile": true,
+        "prodAppFile": true,
+    },
+    "rules": {
+        "strict": 0,
+        "no-console": 0,
+        "no-underscore-dangle": 0,
+        "no-trailing-spaces": 2,
+        "no-unused-vars": 2,
+        "no-undef": 2,
+        "semi": 2,
+        "indent": ["error", 4]
+    }
+}

package.json

@@ -4,8 +4,9 @@
   "description": "Full redux environment testing helper for redux-saga",
   "main": "dist/SagaTester.js",
   "scripts": {
+    "lint": "eslint './src/**/*.js' './test/**/*.js'",
     "prepublish": "npm test && npm run compile",
-    "test": "mocha --compilers js:babel-register",
+    "test": "mocha --compilers js:babel-register && npm run lint",
     "compile": "babel -d dist/ src/",
     "build": ":",
     "release": "npm install @wix/wnpm-ci && wnpm-release -- --no-shrinkwrap"
@@ -27,13 +28,15 @@
   "devDependencies": {
     "babel": "^6.5.2",
     "babel-cli": "^6.14.0",
+    "babel-eslint": "^7.1.1",
     "babel-plugin-transform-runtime": "^6.15.0",
     "babel-preset-es2015": "^6.14.0",
     "babel-preset-stage-2": "^6.13.0",
     "babel-register": "^6.14.0",
     "babel-runtime": "^6.11.6",
     "chai": "^3.5.0",
     "chai-as-promised": "^5.3.0",
+    "eslint": "^3.13.1",
     "mocha": "^3.0.2",
     "redux": "^3.6.0",
     "redux-saga": "^0.11.1"

src/SagaTester.js

@@ -2,14 +2,7 @@ import createSagaMiddleware from 'redux-saga';
 import { combineReducers as reduxCombineReducers, createStore, applyMiddleware } from 'redux';
 
 const RESET_TESTER_ACTION_TYPE = '@@RESET_TESTER';
-const makeResettable = (reducer, initialStateSlice) => (state, action) => {
-    switch (action.type) {
-        case RESET_TESTER_ACTION_TYPE:
-            return reducer(initialStateSlice, action);
-        default:
-            return reducer(state, action);
-    }
-};
+
 export const resetAction = { type : RESET_TESTER_ACTION_TYPE };
 
 export default class SagaIntegrationTester {
@@ -19,21 +12,21 @@ export default class SagaIntegrationTester {
         this.actionLookups  = {};
         this.sagaMiddleware = createSagaMiddleware();
 
-        const reducerFn = typeof reducers === 'object' ? combineReducers(reducers) : reducers
+        const reducerFn = typeof reducers === 'object' ? combineReducers(reducers) : reducers;
 
         const finalReducer = (state, action) => {
           // reset state if requested
-          if (action.type === RESET_TESTER_ACTION_TYPE) return initialState;
+            if (action.type === RESET_TESTER_ACTION_TYPE) return initialState;
 
           // supply identity reducer as default
-          if (!reducerFn) return initialState;
+            if (!reducerFn) return initialState;
 
           // otherwise use the provided reducer
-          return reducerFn(state, action);
+            return reducerFn(state, action);
         };
 
         // Middleware to store the actions and create promises
-        const testerMiddleware = store => next => action => {
+        const testerMiddleware = () => next => action => {
             if (ignoreReduxActions && action.type.startsWith('@@redux')) {
                 // Don't monitor redux actions
             } else {
@@ -43,7 +36,7 @@ export default class SagaIntegrationTester {
                 actionObj.callback(action);
             }
             return next(action);
-        }
+        };
 
         const allMiddlewares = [
             ...middlewares,
@@ -61,7 +54,7 @@ export default class SagaIntegrationTester {
         let action = this.actionLookups[actionType];
         if (!action || futureOnly) {
             action = { count : 0 };
-            action.promise = new Promise((resolve, reject) => action.callback = resolve);
+            action.promise = new Promise((resolve) => action.callback = resolve);
             this.actionLookups[actionType] = action;
         }
         return action;